1. Becker, G. 1965. A theory of the allocation of time, The Economic Journal, vol. 75, no. 299, 493–517
2. Caravale, G. 1997. Some considerations on the notion of equilibrium in economic theory, in Caravale, G. (ed.), Equilibrium and Economic Theory, London and New York, Routledge
3. Fisher, F. M. 2003. Disequilibrium and stability, in Petri, F. and F. H. Hahn (eds), General Equilibrium, Problems and Prospects, London and New York, Routledge
4. Garegnani, P. 1976. On a change in the notion of equilibrium in recent work on value and distribution: a comment on Samuelson, in Brown, M., Sato, K. and Zarembka, P. (eds), Essays in Modern Capital Theory, Amsterdam, North Holland
5. Garegnani, P. 1990. Quantity of capital, in Eatwell, J. et al. (eds), The New Palgrave—Capital Theory, London, Macmillan